Yes you can, you simply add them as project references. We have done this in production and it works quite well. You have to be careful though because you coul

Yes you can, you simply add them as project references. We have done this in production and it works quite well. You have to be careful though because you could get runtime crashes if they try to access stuff that is not supported in .NET 6 (mostly Windows-specific libraries). I'd recommend running this guy on the code base, it'll give you a good idea of how much a pain it will be: https://docs.microsoft.com/en-us/dotnet/standard/analyzers/portability-analyzer https://docs.microsoft.com/en-us/dotnet/standard/analyzers/p...